https://openenergymonitor.org/ http://www.theowl.com/ http://efergy.com/es/ http://www.efimarket.com/medicion-electricidad https://www.monsolar.com/ahorro-energetico/monitores-de-consumo.html http://www.electronicaembajadores.com/Productos/Detalle/14/ed61003/contador-medidor-de-energia-base-schucko-inalambrico http://www.electronicaembajadores.com/Productos/Detalle/14/ed61005/contador-medidor-de-energia-base-schucko-conexion-lan http://www.electronicaembajadores.com/Productos/Detalle/14/ed61004/contador-medidor-de-energia-base-schucko-conexion-usb ====== Current Cost ====== Enchufe 34€ https://www.monsolar.com/esi-enchufe-sensor-inalambrico-para-monitor-envir.html Base 82€ https://www.amazon.es/EnviR-energ%C3%ADa-dom%C3%A9stica-inal%C3%A1mbrica-transmisor/dp/B0054OA4MQ/ref=sr_1_1